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Ch-3.2-C-41-New-박종우
2283 days ago by matrix
A=matrix([[1,0,1], [3,-4,7], [9,-8,14]]) b=vector([2,6,15]) IA=A.inverse() print IA print "A^(-1)*b=" print IA*b
[ 0 -2/3 1/3] [ 7/4 5/12 -1/3] [ 1 2/3 -1/3] A^(-1)*b= (1, 1, 1)
[ 0 -2/3 1/3] [ 7/4 5/12 -1/3] [ 1 2/3 -1/3] A^(-1)*b= (1, 1, 1)